14D431K AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

14D431K product

14D431K

Circuit Protection

MOVSurge Protection14mm

The 14D431K is a 14mm metal oxide varistor (MOV) designed for transient voltage suppression in AC/DC power lines, offering a 430V nominal varistor voltage and 4.5kA surge current capacity.

Best for

  • AC power line protection
  • Industrial equipment surge suppression

Avoid if

  • Applications requiring high-frequency signal protection (due to capacitance)
  • Environments exceeding 85°C without derating

Check before use

  • Continuous operating voltage limits
  • Surge energy requirements

Key specifications

Varistor Voltage
430V
Max AC Voltage
275V
Peak Surge Current
4.5kA
Energy Rating
77.4J

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SuppliesIndustrial Controls

CAD Models

Download ECAD models for 14D431K: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The 14D431K is a 14mm radial-lead metal oxide varistor (MOV) used for protecting electronic equipment from transient voltage surges.